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-rw-r--r--build/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/build/Makefile b/build/Makefile
index 4e4b53dd5..de3031269 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -80,6 +80,12 @@ SUBCLEAN = $(addsuffix .clean,$(SUBDIRS))
all:
@docker version >/dev/null 2>&1 || (echo 'No Docker installation available'; exit 1)
@make -C docker
+ @lsb_release -a | grep Ubuntu > /dev/null 2>&1 || (echo 'Ubuntu is the only supported Linux distribution for this build system'; exit 1)
+ @KERNEL_VER=$$(uname -r); \
+ KERNEL_VER="$${KERNEL_VER%.*-*}"; \
+ KERNEL_VER="$${KERNEL_VER//.}"; \
+ [ $$KERNEL_VER -ge 319 ] || (echo 'Kernel version must be 3.19 or newer'; exit 1)
+ @docker/runcontext $(DOCKERIMG) ping -c 1 www.google.com > /dev/null 2>&1 || (echo 'No docker network connectivity or name server - check your network- and docker settings'; exit 1)
@docker/runcontext $(DOCKERIMG) $(MAKE) $(MAKEFLAGS) iso